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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 1999-2009. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* %CopyrightEnd%
*
*/
#include <ic.h>
/* Scratch function */
int oe_ei_decode_wstring(const char *buf, int *index, CORBA_wchar *p) {
int length,error_code,type,tmp=0;
char * tmp_space = NULL;
if ((error_code = ei_get_type(buf, index, &type, &length)) < 0)
return error_code;
switch(type) {
case ERL_LIST_EXT: /* A list */
case ERL_NIL_EXT: /* An empty list */
if (p) { /* Decoding part */
if ((error_code = ei_decode_list_header(buf, index, &length)) < 0)
return error_code;
if (length != 0) {
for(tmp = 0; tmp < length; tmp++)
if ((error_code = oe_ei_decode_wchar(buf, index, &(p[tmp]))) < 0)
return error_code;
/* Read list tail also */
if ((error_code = ei_decode_list_header(buf, index, &length)) < 0)
return error_code;
}
p[tmp] = 0; /* Wide NULL */
} else { /* Allocation counting part */
if ((error_code = ei_decode_list_header(buf, index, &length)) < 0)
return error_code;
if (length != 0) {
for(tmp = 0; tmp < length; tmp++)
if ((error_code = oe_ei_decode_wchar(buf, index, 0)) < 0)
return error_code;
/* Read list tail also */
if ((error_code = ei_decode_list_header(buf, index, &length)) < 0)
return error_code;
}
}
break;
case ERL_STRING_EXT: /* A string */
if (p) { /* Decoding part */
/* Allocate temporary string */
tmp_space = (char*) malloc(length*(__OE_WCHARSZ__+1));
if ((error_code = ei_decode_string(buf, index, tmp_space)) < 0)
return error_code;
/* Assign characters to wide characters */
for(tmp = 0; tmp < length; tmp++)
p[tmp] = tmp_space[tmp];
p[tmp] = 0; /* Wide NULL */
/* Free temporary string */
CORBA_free(tmp_space);
} else { /* Allocation counting part */
if ((error_code = ei_decode_string(buf, index, 0)) < 0)
return error_code;
}
break;
default: /* Bad header */
return -1;
}
return 0;
}
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